[SPARK-21055] Support grouping__id

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.1
• Fix Version/s: 2.3.0
• Component/s: SQL

Environment

spark2.1.1

• Assignee: cen yuhai
• Reporter: cen yuhai
• Created: 11/Jun/17 09:17
• Updated: 21/Oct/17 06:33
• Resolved: 20/Oct/17 16:29

Description

Now, spark doesn't support grouping__id, spark provide another function grouping_id() to workaround.
If use grouping_id(), many scripts need to change and supporting grouping__id is very easy, why not?

Issue Links

• is related to: SPARK-21858 Make Spark grouping_id() compatible with Hive grouping__id
• links to: [Github] Pull Request #18270 (cenyuhai)
• links to: [Github] Pull Request #19087 (cenyuhai)
• links to: [Github] Pull Request #19546 (gatorsmile)